Question

8. A metal nitrate 'A' on heating gives yellowish brown coloured metal oxide along with brown gas 'B' and a
colourless gas 'C'. Aqueous solution of 'A' on reaction with potassium iodide forms a yellow precipitate of
compound 'D'. Identify ‘A, B, C, D'. Also identify the types of both the reactions. Metal present in 'A' is used in
alloy which is used for soldering purposes.​

Answer 1

Answer:

A = Pb(NO3)2

Yellowish coloured oxide = lead Oxide (BUFF YELLOW)

B = NO2 nitrogen dioxide

C = Oxygen

D =Lead Iodide PbI

the Metal is Lead Pb

Explanation:

Answer 2

Answer:

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